1. 8.5.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface
  2. 8.0.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface
  3. 8.1.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface
  4. 8.2.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface
  5. 8.3.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface
  6. 8.4.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface
  7. 8.6.x vendor/symfony/event-dispatcher/EventSubscriberInterface.php EventSubscriberInterface

An EventSubscriber knows himself what events he is interested in. If an EventSubscriber is added to an EventDispatcherInterface, the manager invokes {@link getSubscribedEvents} and registers the subscriber as a listener for all returned events.

@author Guilherme Blanco <guilhermeblanco@hotmail.com> @author Jonathan Wage <jonwage@gmail.com> @author Roman Borschel <roman@code-factory.org> @author Bernhard Schussek <bschussek@gmail.com>

Hierarchy

Expanded class hierarchy of EventSubscriberInterface

All classes that implement EventSubscriberInterface

101 files declare their use of EventSubscriberInterface
AcceptNegotiation406.php in core/lib/Drupal/Core/EventSubscriber/AcceptNegotiation406.php
AccessDeniedSubscriber.php in core/modules/user/src/EventSubscriber/AccessDeniedSubscriber.php
ActiveLinkResponseFilter.php in core/lib/Drupal/Core/EventSubscriber/ActiveLinkResponseFilter.php
AddRequestFormatsListener.php in vendor/symfony/http-kernel/EventListener/AddRequestFormatsListener.php
AjaxResponseSubscriber.php in core/lib/Drupal/Core/EventSubscriber/AjaxResponseSubscriber.php

... See full list

File

vendor/symfony/event-dispatcher/EventSubscriberInterface.php, line 25

Namespace

Symfony\Component\EventDispatcher
View source
interface EventSubscriberInterface {

  /**
   * Returns an array of event names this subscriber wants to listen to.
   *
   * The array keys are event names and the value can be:
   *
   *  * The method name to call (priority defaults to 0)
   *  * An array composed of the method name to call and the priority
   *  * An array of arrays composed of the method names to call and respective
   *    priorities, or 0 if unset
   *
   * For instance:
   *
   *  * array('eventName' => 'methodName')
   *  * array('eventName' => array('methodName', $priority))
   *  * array('eventName' => array(array('methodName1', $priority), array('methodName2')))
   *
   * @return array The event names to listen to
   */
  public static function getSubscribedEvents();

}

Members

Contains filters are case sensitive
Namesort descending Modifiers Type Description Overrides
EventSubscriberInterface::getSubscribedEvents public static function Returns an array of event names this subscriber wants to listen to.